<html>
	<head>
		<meta http-equiv="content-type" content="text/html;charset=utf-8">
		<title>CSS BOX</title>
		<link type="text/css" href="web.css" rel="stylesheet">
		<style type="text/css">
		#div1{
			width: 200px;
			height: 200px;
			background: #000;
		}
		</style>
	</head>
	<body>
		<div id="div1" style="background: #0F0;">dflkdslfdlfl</div>
	</body>
</html>